Analysis
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max time kernel
147s -
max time network
150s -
platform
windows11-21h2_x64 -
resource
win11-20240214-en -
resource tags
arch:x64arch:x86image:win11-20240214-enlocale:en-usos:windows11-21h2-x64system -
submitted
12-03-2024 06:12
Static task
static1
Behavioral task
behavioral1
Sample
tyrant.png
Resource
win11-20240214-en
General
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Target
tyrant.png
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Size
36B
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MD5
a1ca4bebcd03fafbe2b06a46a694e29a
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SHA1
ffc88125007c23ff6711147a12f9bba9c3d197ed
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SHA256
c3fa59901d56ce8a95a303b22fd119cb94abf4f43c4f6d60a81fd78b7d00fa65
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SHA512
6fe1730bf2a6bba058c5e1ef309a69079a6acca45c0dbca4e7d79c877257ac08e460af741459d1e335197cf4de209f2a2997816f2a2a3868b2c8d086ef789b0e
Malware Config
Signatures
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString EXCEL.EXE -
Enumerates system info in registry 2 TTPs 3 IoCs
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU EXCEL.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS EXCEL.EXE -
Modifies registry class 16 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2567984660-2719943099-2683635618-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.zunemusic_8wekyb3d8bbwe\Internet Settings\Cache Music.UI.exe Set value (str) \REGISTRY\USER\S-1-5-21-2567984660-2719943099-2683635618-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.zunemusic_8wekyb3d8bbwe\Internet Settings\Cache\Content\CachePrefix Music.UI.exe Key created \REGISTRY\USER\S-1-5-21-2567984660-2719943099-2683635618-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.zunemusic_8wekyb3d8bbwe\Internet Settings\Cache\Cookies Music.UI.exe Set value (str) \REGISTRY\USER\S-1-5-21-2567984660-2719943099-2683635618-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.zunemusic_8wekyb3d8bbwe\Internet Settings\Cache\Cookies\CachePrefix = "Cookie:" Music.UI.exe Set value (int) \REGISTRY\USER\S-1-5-21-2567984660-2719943099-2683635618-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.zunemusic_8wekyb3d8bbwe\Internet Settings\Cache\Cookies\CacheVersion = "1" Music.UI.exe Set value (int) \REGISTRY\USER\S-1-5-21-2567984660-2719943099-2683635618-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.zunemusic_8wekyb3d8bbwe\Internet Settings\Cache\Cookies\CacheLimit = "1" Music.UI.exe Key created \REGISTRY\USER\S-1-5-21-2567984660-2719943099-2683635618-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.zunemusic_8wekyb3d8bbwe\Internet Settings\Cache\History Music.UI.exe Key created \REGISTRY\USER\S-1-5-21-2567984660-2719943099-2683635618-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.zunemusic_8wekyb3d8bbwe\Internet Settings Music.UI.exe Key created \REGISTRY\USER\S-1-5-21-2567984660-2719943099-2683635618-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.zunemusic_8wekyb3d8bbwe\Internet Settings\Cache\Content Music.UI.exe Set value (int) \REGISTRY\USER\S-1-5-21-2567984660-2719943099-2683635618-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.zunemusic_8wekyb3d8bbwe\Internet Settings\Cache\Content\CacheVersion = "1" Music.UI.exe Set value (int) \REGISTRY\USER\S-1-5-21-2567984660-2719943099-2683635618-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.zunemusic_8wekyb3d8bbwe\Internet Settings\Cache\Content\CacheLimit = "51200" Music.UI.exe Set value (str) \REGISTRY\USER\S-1-5-21-2567984660-2719943099-2683635618-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.zunemusic_8wekyb3d8bbwe\Internet Settings\Cache\History\CachePrefix = "Visited:" Music.UI.exe Set value (int) \REGISTRY\USER\S-1-5-21-2567984660-2719943099-2683635618-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.zunemusic_8wekyb3d8bbwe\Internet Settings\Cache\History\CacheVersion = "1" Music.UI.exe Key created \REGISTRY\USER\S-1-5-21-2567984660-2719943099-2683635618-1000_Classes\Local Settings\MuiCache Music.UI.exe Key created \REGISTRY\USER\S-1-5-21-2567984660-2719943099-2683635618-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.zunemusic_8wekyb3d8bbwe\Internet Settings\Cache\Extensible Cache Music.UI.exe Set value (int) \REGISTRY\USER\S-1-5-21-2567984660-2719943099-2683635618-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.zunemusic_8wekyb3d8bbwe\Internet Settings\Cache\History\CacheLimit = "1" Music.UI.exe -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 2716 EXCEL.EXE -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeManageVolumePrivilege 1604 Music.UI.exe Token: SeDebugPrivilege 1604 Music.UI.exe Token: SeDebugPrivilege 1604 Music.UI.exe -
Suspicious use of FindShellTrayWindow 11 IoCs
pid Process 2704 svchost.exe 2704 svchost.exe 2704 svchost.exe 2704 svchost.exe 2704 svchost.exe 2704 svchost.exe 2704 svchost.exe 2704 svchost.exe 2704 svchost.exe 2704 svchost.exe 2704 svchost.exe -
Suspicious use of SetWindowsHookEx 10 IoCs
pid Process 2716 EXCEL.EXE 2716 EXCEL.EXE 2716 EXCEL.EXE 2716 EXCEL.EXE 2716 EXCEL.EXE 2716 EXCEL.EXE 2716 EXCEL.EXE 2716 EXCEL.EXE 2716 EXCEL.EXE 1604 Music.UI.exe
Processes
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C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\tyrant.png1⤵PID:2024
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C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\Desktop\LimitInvoke.xlsm"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2716
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C:\Program Files\WindowsApps\Microsoft.ZuneMusic_10.21012.10511.0_x64__8wekyb3d8bbwe\Music.UI.exe"C:\Program Files\WindowsApps\Microsoft.ZuneMusic_10.21012.10511.0_x64__8wekyb3d8bbwe\Music.UI.exe" -ServerName:Microsoft.ZuneMusic.AppX48dcrcgzqqdshm3kf61t0cm5e9pyd6h6.mca1⤵
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1604
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalService -p -s NPSMSvc1⤵
- Suspicious use of FindShellTrayWindow
PID:2704
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Packages\Microsoft.ZuneMusic_8wekyb3d8bbwe\LocalState\DiagOutputDir\CriticalError_playbackTrace_1710224042.txt
Filesize36KB
MD51576da5b4152c2767b3728dacaeb6524
SHA1d8b84073b4509f43a74bad89f09d8d5c0a03003c
SHA25670ce975ef84a833762dc55ca0f433127e51307fbc7bfe2ff526d471244705bd8
SHA512bceeeeb0f0e2be16144889aae6ab5544732db84f39d4d507bd218af4b1c1e3a60f4b18fa9ea57197442e113b7226ad7d7614f70413cc8c30422a805b81fb856b
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Filesize
45B
MD5674a522d4da661e10bf2faeb26211654
SHA153b554607f83d8c4af7a15a855c93933c1334efa
SHA256493800fe0860fe9847458551d720bdbddfac2b45530cf39339e0ec34bf4dc169
SHA5128e229a57a169948f0e0726a31e0602d99eed38894c9c707d7966ef91997b946b4fb010099a086b9c4d8c348355c6bf947f7172fcd100af7272c0c28a180daa91